docs: def _master_control_program(self):
          """Return an instance of the MasterControlProgram.
  
          :rtype: rejected.mcp.MasterControlProgram
  
          """
          return mcp.MasterControlProgram(self.config,
                                          consumer=self.args.consumer,
                                          profile=self.args.profile,
                                          quantity=self.args.quantity)